Manure-spreader



(No Model.) 2 Sheets- Sheet 1.

J. Y. SMITH.

MANURB SPRBADEB.. No. 309,987. Patented Dec. 30, 1884.

v MWh, Il Il I V(No 'Modem 2 sheetssheen 2.' J. Y. SMITH.

MANURE SPREADER.

No. 309,987. Patented Deo. so, 1884.

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lVlANURE-SPREADER.

SPECIFICATION forming part of Letters Patent No. 309;,987, dated December 30, 1884.

Application filed April 6, 18513. (No model.)

To @ZZ whom it may concern:

Be it known that I, JOHN Y. SMITH, a citizen of the United States, residing at Doylestown, in the county of Bucks and State of Pennsylvania, have invented certain new and useful Improvements in Manure- Spreaders, of which the following is a specification, reference beinghad therein to the accompanying drawings.

My invention relates to improvements in manure spreaders; and the objects of my iinprovements are, irst, to provide a wheeled vehicle for transporting manure from points where it is deposited to where it is distributed, to which there is attached machinery for the distribution thereof in varied and regulated quantities; second, to provide such devices and combinations thereof as will produce the results herein described. I attain these ob- Qo jects by the mechanism illustrated in the accompanying drawings, in which- Figure l is an elevation showing my improved implement having carrying-wheels, a body or receptacle for containing the manure, and mechanism for distributing the same. Fig. 2 is a plan View showing the parts in position, and Fig. 3 is a detailed view showing a device for changing the quantity of material distributed on a given area of ground. Figa is a rear end elevation. Fig. 5 is a vertical longitudinal section.

Similar letters referto similar parts throughout the several views.

In constructing implements of this type I provide two or more carrying-wheels, A, and place thereon a receptacle, A', into which the material is placed for transportation, said receptacle resting upon a suitable frame upon the axle or axles ot the frame, which is supplied with shafts when arranged for a single animal, or with a tongue when more than one is employed. The shafts ofthe implement extend rearward from the hind end of the receptacle A sufficiently far to enable them or it to form or have placed thereon bearings for receiving and supporting distributing rollers or wheels, as shown in Fig. 1, those lettered B B being carried in brackets A2 A3, secured to the shafts, and extending upward therefrom far enough to enable them to carry both of the end thereof which is adjacent to the sprocket- Y wheel a gear-wheel, D, the outer portion of the hub of which is provided with a portion of a clutch, D', the outer portion of which is made to move or slide horizontally upon said shaft, in order that it `may be thrown out of contact with the gear-wheel D, when it is desirable to move the implement from place to place without causing it to distribute the material, but which is brought into gear therewith when such distribution becomes necessary. The outer portionv of this clutch is provided with a feather or key fixed in the shaft upon which it is placed, and a spline which provides for its being moved horizontally, as above stated, but which prevents it from rotating on said shaft. The wheel D is placed loosely upon the shaft and meshes with and drives a pinion, D?, secured upon this shaft of the lower distributing roller or wheel, B', which also carries a pulley, D, over which passes a crossed belt, D, the upper end of which passes over a pulley, D5, secured upon the outer end of the shaft which carries the distributing-wheel B, and so gives to it a movement corresponding to that applied to the one B.

Vithin the receptacle A, and at or near its lower surface, or it may constitute its lower surface, there is placed au endless apron, E, which may consist of a baud of leather, canvas, or any other pliable mato-rial, the outer surface ot which is provided with slats for carrying the material to the distributing rollers or wheels.

The endless apron above described is carried upon a series of rollers, the journals E of which rest in a frame, E, placed in the receptacle A. It is important that implements of this character shall be provided with mech- IOL) :mism for distributing varying quantities of material, in order that provision maybe made for depositing less upon ground that is comparatively fertile than it does upon soil which is sterile. In making provision for such unequal distribution at times, there is placed upon one of the rollers, or upon a projecting portion ofits shafts, an arm, F, having in it a curved slot, F', in which there is placed a sliding block, F", which is capable of being moved in said slot, so that it can be placed at a point near the shaft when the quantity of material to be distributed is large, and farther from it as it is desirable to decrease the amount. rlhis arm, by preference, is placed upon the shaft of the roller which is nearest to the distributing rollers or wheels, but it may be placed upon the one forward thereof by providing said last-named roller with a roughened surface or with pins, for causing it to move thc apron in such a manner as to push forward the material to the distributingrollers.

For t-hc purpose of giving to the rollers which move the apron a continuous m0vcment, there is placed upon both of its ends an arm, F, such as is above described, `the proliecting portions of which are placed at an angle of one hundred and eighty degrees to each other, so thatas one of the arms is being carried in the direction required to carry the material to the distributing rollers or wheels, the other may be carried in the opposite direction preparatory to being again carried in the direction for giving the feeding movement to the rollers or wheels B B. rl`he movements of the arms F F are effected by means of cranks G G', formed in or placed upon the shaft C, one upon each of its ends, to which rods G are connected in such a manner that the outer ends shall turn freely upon the erank-pins, from which parts said rods extend to and are pivoted to the block F1, which moves in the slotted arms F.

As a means of adj nsting the blocks so as to give the various amounts of movement re quired to the feeding-apron,there is connected to one of the connecting-rods G3 a link, G, the upper end of which is attached to a bellcrank lever, Gi", that is pivoted to the receptacle A', and from it there extends arod, G, the outer end being provided with a handle and with a projection, GT, in which there is formed a series of notches that engage with a stop attached to the reservoir A', as shown in Fig. 1, so that by moving said handle it will cause t-he curved arm to be moved a greater or less distance at each revolution of the shaft C",

the effect of which will, as above described, be to force more or less material to the distributingrollers at each revolution of said shaft, t-he rod,

and consequent-ly thc parts connected therewith, being held in their adjusted positions by the stop with which the notched end of said handle engages. Instead of slotting the arms F, as shown, it may be made solid or without a slot, and ot any desired form in cross-section, and the block F" be made to embrace said ar1n,the inoving rods being connected thereto, as herein described. rlhe circular portion of the arm F is, by preference, made to move in a casing which forms a receptacle for a friction-wheel, I, as shown in Fig. 3, between which and the projecting flange of the arm there is placed a series of balls, H H', for the purpose of allowing abackward movement ot' one of the arms until the other one and the shaft on which it is placed, as well as the friction-wheel I, are beingmfoved forward. Any other 'forni of friction may, however, be used that will admit of the proper movement of the shaft and its friction-wheels.

Having thus described my invention,\vhat I claim,and desire to secure by Letters Patent, is-

l. In a 1nallure-spreader having distributing devices, in combination with a manure.- receptacle and an endless apron passing over rollers, slotted curved arms F,-each arm being provided with a sliding block, F2, with connecting-rod G, crank, and driving mechanism, link G, bell-crank, and an adjustable rod, G, substantially as and for the purposes described.

2. In combination with a manure-receptacle and au endless apron, with rollers carrying said apron, a friction-wheel, I, on one of the shafts of said rollers, said wheel being in a casing provided with a slotted curved arm, F, and having a number of balls, I-I', therein, the adjustable sliding block connected by rod and crank with the driving mechanism, substan tially as and for the purposes described.

3. A frictionwhecl for manure-spreaders, consisting of a circularhollow case having an extended curved and slotted arm,and apointed angular wheel formed to move on balls within said case, substantially as shown and specified.

et. In a manure-spreader, the distributcrsB and B',having reverse motion, the gear-Wheels D and D, the sprocket-wheels C and C?, and the chain C, in combination with the wheel l', having slotted arm F, the connecting-rods.G3 and G", the crank-lever G5, the notched rod GT, and the stop Gf, substantially as shown and described. y

In testimony whereof I aihx my signature in presence of two witnesses.

JOHN Y. SMITH.

W'i tn ess es H. J ENGLAND, J. XV. HAMILTON JoHNsoN.

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